synchronization is used incorrectly (double-checked locking etc.)

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: portal-1.0.0, portal-2.0.0, portal-3.0.0, bridge-impl-2.0.0, bridge-impl-3.0.0, showcase-2.0.0, bridge-impl-4.0.0, showcase-3.0.0
• Fix Version/s: portal-1.0.1, portal-2.0.1, bridge-impl-2.1.0, bridge-impl-3.1.0, bridge-impl-4.1.0, portal-3.0.1, showcase-2.0.1, showcase-3.0.1
• Component/s: JSF Showcase, Liferay Faces Bridge Impl / Demos / Tests, Liferay Faces Portal / Demos / Tests
• Labels: None

This task involves examining incorrect usage of synchronized and fixing it according to one of the solutions provided here: http://www.cs.umd.edu/~pugh/java/memoryModel/DoubleCheckedLocking.html